On the 25th of March the second of two TBMs excavating the tunnels of the Western Section (from S.Cristoforo to Solari), which is part of the Blue M4 metro line in Milan reached the Tolstoj Station. The TBM achieved this in only 15 days, having excavated 385 m between Frattini and Tolstoj.
For further information please click here and it/16 for the tunnelbuilder archive and also visit www.metro4milano.it and http://www.metro4milano.it/wordpress/wp-content/uploads/2019/03/Ingresso-TBM-binario-pari-in-staz.-Tolstoj-2-768x1024.jpg 13/19.
06.01.2026 France
12.01.2026 Austria
14.01.2026 Netherlands
15.01.2026 Spain
20.01.2026 Romania
23.01.2026 Switzerland
26.01.2026 Italy